Let T 1 and T 2 be the energy of an electron in the first a…

Biology NEET Previous Year Question Paper NEET 2022 Previous Year Question Paper Single Correct MCQ

Published on: August 21, 2026

Let T 1 and T 2 be the energy of an electron in the first and second excited states of hydrogen atom, respectively. According to the Bohr's model of an atom, the ratio T 1 : T 2 is:

1:4

4:1

4:9

9:4

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The correct answer is:

Given that,

n 1 = 2

n 2 =2

Now, as we know energy of electrons in n th excited state will be.

Thus, for the given case the ratio of first excited state (T 1 ) and second excited state (T 2 ) is given as

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